Remove unused function _deferred_save()

app/musicmuster.py

@@ -257,7 +257,6 @@ class MusicMusterSignals(QObject):
         emit-a-signal-from-another-class-to-main-class
     """
 
-    save_playlist_signal = pyqtSignal()
     update_row_note_signal = pyqtSignal(int)
 
 

app/playlists.py

@@ -197,7 +197,6 @@ class PlaylistTab(QTableWidget):
         self.selecting_in_progress = False
         # Connect signals
         self.horizontalHeader().sectionResized.connect(self._column_resize)
-        self.signals.save_playlist_signal.connect(self._deferred_save)
 
         # Load playlist rows
         self.populate_display(session, self.playlist_id)
@@ -1031,14 +1030,6 @@ class PlaylistTab(QTableWidget):
         cb.clear(mode=cb.Clipboard)
         cb.setText(pathqs, mode=cb.Clipboard)
 
-    def _deferred_save(self) -> None:
-        """
-        Create session and save playlist
-        """
-
-        with Session() as session:
-            self.save_playlist(session)
-
     def _delete_rows(self) -> None:
         """
         Delete mutliple rows